Season 4

2021 · 8 episodes

Season 4 of A.P. Bio continues the show's evolution into a high-energy, absurdist ensemble comedy. Released on Peacock, it focuses on Jack Griffin finally embracing his role as a chaotic mentor to his students while navigating his own unresolved family trauma.

1Tornado!A tornado puts the school on lockdown. The kids write fan fiction about faculty members.
2SweatpantsJack has the students form a fake cult to sabotage Principal Durbin's new school uniforms.
3An Oath to RustyJack attempts to get closer with the guys at work. Helen helps Principal Durbin grow a backbone.
4Tons of RueJack tries to expose his allegedly reformed deadbeat dad. A witch shakes up the Whitlock High staff.
5The Perfect Date From HellJack finds out he's his girlfriend's therapy homework. Principal Durbin goes undercover.
6Love, for Lack of a Better TermVictor sends Ashlanda a risqué photo. Grace and Anthony try to set up Mary and Principal Durbin.
7MalachiA jealous Jack crashes his girlfriend's dinner with a male friend. Helen rebounds after a breakup.
8The Harvard PenJack's students steal his Harvard pen. Principal Durbin fails the superintendent's inspection.

Episodes